19942523

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 1346437

約数列:

[1, 41, 47, 79, 131, 1927, 3239, 3713, 5371, 6157, 10349, 152233, 252437, 424309, 486403, 19942523]

約数ペア:

[(1, 19942523), (41, 486403), (47, 424309), (79, 252437), (131, 152233), (1927, 10349), (3239, 6157), (3713, 5371)]